Pith Number

pith:UQELBIV5

pith:2017:UQELBIV57O5G7QDZXLNZ4NWH5F

not attested not anchored not stored refs pending

Orbispaces, orthogonal spaces, and the universal compact Lie group

Stefan Schwede

arxiv:1711.06019 v2 · 2017-11-16 · math.AT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQELBIV57O5G7QDZXLNZ4NWH5F}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:32:35.844296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a408b0a2bdfbba6fc079badb9e36c7e95344586ee708df00ba7f7cf2a26587e7

Aliases

arxiv: 1711.06019 · arxiv_version: 1711.06019v2 · doi: 10.48550/arxiv.1711.06019 · pith_short_12: UQELBIV57O5G · pith_short_16: UQELBIV57O5G7QDZ · pith_short_8: UQELBIV5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UQELBIV57O5G7QDZXLNZ4NWH5F \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a408b0a2bdfbba6fc079badb9e36c7e95344586ee708df00ba7f7cf2a26587e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c15200647eb073a248624267899df62fb8f08ed15b10aa3323de482abfe1c98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-11-16T10:53:11Z",
    "title_canon_sha256": "0e6e04a72aa67dc7e85a14d4c3a6f5941eae7f0036e6a74ecb0ca411a83f869a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06019",
    "kind": "arxiv",
    "version": 2
  }
}